#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Mon Jun 29 22:18:23 2015 # Auto-saving is done after every command. # Fit statistic in use: Chi-Squared # Minimization technique: Levenberg-Marquardt # Convergence criterion = 0.01 # Parameter fit deltas: 0.01 * parValue # Always calculate parameter derivatives using full (slower) numerical differentiation: No # Querying disabled - will not continue fitting. # Prefit-renorming enabled. # Solar abundance table: angr # Photoionization Cross-Section Table: # bcmc: Balucinska-Church and McCammon, 1998 # Cosmology in use: H0 = 70 q0 = 0 Lambda0 = 0.73 # Model data directory: /software/lheasoft/release/x86_64-unknown-linux-gnu-libc2.12/../spectral/modelData/ # Plot settings: # Showing of individual additive components is OFF. # Showing of background spectra is OFF. # Effective area normalization is OFF. # Current unit settings: # Energy = keV # Wavelength = angstrom, with Y-Axis displayed per Hz # X-Axis data display mode: Channels # Spectra plots will be shifted to source frame by redshift value z: 0 # Device: /null # Plotting of line IDs is OFF. # Splashpage is ON. # xlog for data plots is ON. # ylog for data plots is OFF. # # Default plot rebin settings for all plot groups: # Min. Signif. Max. # Bins Error Type # 0.00000 1 quad # # Responses read: # ../sw00100380000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00100380000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00100380000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.626e-01 +/- 5.163e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 12 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00100380000b_preslew.rsp for Source 1 # # Spectral data counts: 1.95144 # Model predicted rate: 0.164897 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.78344 +/- 0.221870 # 2 1 ngrbep beta -9.37167 +/- 3.34156E+13 # 3 1 ngrbep epeak keV 46.7469 +/- 32.6225 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.35285E-02 +/- 3.63393E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 40.57 using 59 PHA bins. # #Test statistic : Chi-Squared = 40.57 using 59 PHA bins. # Reduced chi-squared = 0.7376 for 55 degrees of freedom # Null hypothesis probability = 9.270263e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.7861 photons (3.8651e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.34008 photons (4.4086e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 46.7469 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 46.7469 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 46.7469 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 46.7469 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #39.2784 0.623351 -2 -1.49258 -9.37167 48.2699 0.0188463 #39.2753 39.3619 -2 -1.54703 -9.37167 48.7187 0.0176746 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.8750E-07| -0.0220 0.0000 0.0002 0.9998 # 5.0386E-02| 0.9997 -0.0000 -0.0042 0.0220 # 3.3860E+01| -0.0042 -0.0000 -1.0000 0.0001 # 2.2347E+19| -0.0000 -1.0000 0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 6.575e-02 5.925e+08 -1.602e-01 1.470e-03 # 5.925e+08 2.372e+19 -1.204e+10 1.491e+07 # -1.602e-01 -1.204e+10 3.998e+01 -1.060e-02 # 1.470e-03 1.491e+07 -1.060e-02 3.439e-05 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.54703 +/- 0.256417 # 2 1 ngrbep beta -9.37167 +/- 4.86986E+09 # 3 1 ngrbep epeak keV 48.7187 +/- 6.32272 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.76746E-02 +/- 5.86450E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 39.28 using 59 PHA bins. # #Test statistic : Chi-Squared = 39.28 using 59 PHA bins. # Reduced chi-squared = 0.7141 for 55 degrees of freedom # Null hypothesis probability = 9.459503e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 1 -1.88895 -1.16126 (-0.340941,0.386744) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #39.1675 0.000222252 1 -1.54318 -10.0000 46.7107 0.0180550 #39.1675 0.0209453 1 -1.54318 -10.0000 46.7108 0.0180550 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.6258E-07| -0.0217 0.0000 0.0002 0.9998 # 4.7627E-02| 0.9997 -0.0000 -0.0079 0.0217 # 3.7766E+01| -0.0079 -0.0000 -1.0000 -0.0000 # 4.7295E+20| 0.0000 1.0000 -0.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 6.467e-02 1.712e+09 2.974e-02 1.390e-03 # 1.712e+09 1.994e+20 -3.132e+10 4.139e+07 # 2.974e-02 -3.132e+10 4.268e+01 -6.276e-03 # 1.390e-03 4.139e+07 -6.276e-03 3.126e-05 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.54318 +/- 0.254294 # 2 1 ngrbep beta -10.0000 +/- 1.41206E+10 # 3 1 ngrbep epeak keV 46.7108 +/- 6.53323 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.80550E-02 +/- 5.59102E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 39.17 using 59 PHA bins. # #Test statistic : Chi-Squared = 39.17 using 59 PHA bins. # Reduced chi-squared = 0.7121 for 55 degrees of freedom # Null hypothesis probability = 9.473527e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.41573e+16, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.27699e+22, with delta statistic: 0 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.06565e+15 #and delta statistic 0, 388.623 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.06565e+15 #and delta statistic 0, 388.623 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 -10 (10,7.10543e-15) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 32.5964 58.6642 (-14.1143,11.9534) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -10 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 5 0.0120559 0.0281041 (-0.00599907,0.0100491) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.555 photons (1.0563e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 4.791e-07 - 1.636 (1.295e-14 - 1.212e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.5136 photons (9.2202e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 7.091e-07 - 1.569 (1.917e-14 - 9.758e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.64134 photons (1.9798e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1436 - 0.6924 (4.278e-09 - 2.130e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.53941 photons (3.0082e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.005234 - 0.5596 (2.496e-10 - 3.106e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.26401 photons (2.9048e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 8.416e-12 - 0.2960 (7.569e-19 - 3.270e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.068798 photons (1.3274e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 3.439e-08 - 0.08505 (6.115e-15 - 1.649e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.11023 photons (2.6705e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 2.609e-14 - 0.1499 (4.703e-21 - 3.853e-08) (90.00% confidence) # !XSPEC12> log none #